when load the http://www.energystar.gov/index.cfm?c=assess_value.financial_tools
Cash Flow Opportunity Calculator
SEVERE: Servlet.service() for servlet zkLoader threw exception
java.lang.NullPointerException
at jxl.biff.drawing.ZssDrawing.(ZssDrawing.java:61)
at org.zkoss.zss.model.impl.ExcelImporter.importSheetImages(ExcelImporter.java:584)
at...
Second thought for back compatibility. It would be easier for developer to control a Library Property rather than to search all over the whole application to set minute switch on each listbox tag.
So for backward compatibility, developer shall specify in zk.xml the following Library Property:
org.zkoss.zkplus.databind.onSelectWhenLoad...
